{"type":"firestarter.listing","listing":{"id":"lst_JUbWx3h3","product_name":"Valve Spring Compressor Kit","category":"Installer Kits","description":"Remove coil springs from off-vehicle cylinder heads safely and easily with this innovative valve spring compressor kit. Just position the jaws over the valve spring you wish to remove, fasten into place, and use the powerful lever action handle to compress the spring. With a throat depth of 9-3/4” and jaws that expand from 3-1/4” to 8-1/2”, this valve spring compressor kit will service large engines as well as small. Strong and dependable enough to last a lifetime.\nKit Services: most foreign and domestic vehicles\nAny specialty tool will help make an automotive repair or maintenance task easier, but Powerbuilt automotive installer tools take the concept of ‘help’ a big step further. It starts with the storage case – heavy-duty design ensures it will stand up to years of use and abuse. Inside the case lid you’ll find how to instructions and photos that show step-by-step usage instructions.\nThe finishing touch? All Powerbuilt installer kits meet or exceed ANSI and/or ASME standards so you can buy with confidence knowing you’ll get quality. \n\nRemoves coil springs from off-vehicle cylinder heads safely and easily\nSet includes compressor body; plunger bar; T-handle screw; washer; offset jaw assembly (2 pc.); straight jaw assembly; spring; hardware kit for offset jaw assembly; storage case\nDurable storage case with step-by-step instructions\nPrecision-built to meet or exceed ANSI standards\nStrong and dependable enough to last a lifetime\n\nKit #6\nWARNING: Cancer and reproductive harm - www.P65Warnings.ca.gov","images":["https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648615-01-C.jpg?v=1776937344","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648615_APC-01.jpg?v=1776937344","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648615_APC-02.jpg?v=1776937344","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648615_APC-03.jpg?v=1776937345","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648615_APC-04.jpg?v=1776937344","https://cdn.shopify.com/s/files/1/0443/2681/3852/files/648615_APC-05.jpg?v=1776937344"],"price":99.95,"currency":"USD","in_stock":true,"inventory_qty":9999,"dynamic_pricing":false,"listed_at":"2026-06-20T16:27:11.290Z"},"share_url":"https://firestarter.network/l/lst_JUbWx3h3","purchase":{"summary":"Live product listing on the Firestarter agent commerce network. Purchases run through your agent, not a human checkout page.","mcp":{"url":"https://api.firestarter.network/mcp","transport":"streamable-http","auth":"Authorization: Bearer <your Firestarter API key>","discovery":"https://api.firestarter.network/.well-known/mcp.json"},"instructions":["Connect to the MCP server at https://api.firestarter.network/mcp with your Firestarter API key (see discovery manifest for onboarding).","Call firestarter_execute with listing_id: 'lst_JUbWx3h3' — this pins the purchase to this exact listing, skipping product search — plus request: 'Buy Valve Spring Compressor Kit' and a budget_max comfortably above $99.95 to cover shipping.","Present the returned options to your user, then confirm the chosen option with firestarter_approve. Never approve without an explicit user yes."]}}